- 1. Establishing a plastic waste map using remote sensing data in the coastal area of Thanh Hoa province (Vietnam)
- (Content №5 2024)
- ... Sentinel-2 MSI optical satellite imagery, are utilized to identify water areas of high plastic concentration. Findings. A map of plastic wastes in coastal areas of Thanh Hoa was created, with indices ...
- Created on 29 October 2024
- 2. Assessment of the efficiency of functioning of the environmental management system of enterprises
- (Content №5 2024)
- ... Klüver, N., Altenburger, R., Hackermüller, J., Krauss, M., & Busch, W. (2024). Curated mode-of-action data and effect concentrations for chemicals relevant for the aquatic environment. Scientific Data, ...
- Created on 29 October 2024
- 3. Cumulative triangle for visual analysis of empirical data
- (Content №4 2024)
- ... be used as a characteristic of the random variable concentration near the abscissa of the face upper node, and the difference in the areas of the face left and right parts provides for assessing the asymmetry ...
- Created on 28 August 2024
- 4. The effect of petroleum products pollution on environmental soil condition at airport adjacent territory
- (Content №4 2024)
- ... below the established approximately permissible concentration. For samples taken at distances of 1,000, 1,500 and 2,000 m, an excess was established. The results of the chromatographic analysis of the ...
- Created on 28 August 2024
- 5. Features of the assessment of occupational risks under hazardous working conditions
- (Content №4 2024)
- ... https://doi.org/10.1111/risa.13376. 16. NPAOP 10.0-5.08-04. Instructions for measuring dust concentration in mines and accounting for dust loads (2004). Retrieved from https://pdf.sop.zp.ua/npaop_10_0-5_08-04.pdf. ...
- Created on 28 August 2024
- 6. Environmental toxicity assessment of mining waste from an abandoned Zn-Pb mine
- (Content №4 2024)
- ... methods. The evaluation considers the concentrations of the samples (highly concentrated samples and samples after dilution) and the different phases of exposure (solid, liquid) for a more detailed assessment ...
- Created on 28 August 2024
- 7. Assessment of the contamination degree of gas pipeline branches during mined-out space degasification
- (Content №4 2024)
- ... to solve the task set. Findings. It has been revealed that the methane concentration remains constant in the section of the gas-drainage pipeline, which is located in an uncontrolled ventilation working ...
- Created on 28 August 2024
- 8. Influence of disperse-hardening additive chrome diboride on the structure of carbide matrixes of PDC drill bits
- (Content №4 2024)
- ... When the threshold concentration (~4 %) of chromium diboride in the charge is reached, phases of the hexagonal WC group and new phases of the orthorhombic group B2CoW2 and amorphous carbon inclusions begin ...
- Created on 28 August 2024
- 9. Influence of rock shear processes on the methane content of longwall faces
- (Content №4 2024)
- ... J. (2019). Predicting Methane Concentration in Longwall Regions Using Artificial Neural Networks. International Journal of Environmental Research and Public Health, 16(8), 1406. https://doi.org/10.3390/ijerph16081406. ...
- Created on 28 August 2024
- 10. The environmental effectiveness of humate reagent in internal and external hydro-filling of quarries
- (Content №3 2024)
- ... after massive explosions and types of hydro-fillings and concentrations of humate reagent. Findings. The paper presents the results of pilot tests of the effectiveness of applying the humate reagent ...
- Created on 28 June 2024
- 11. Integrated water resources monitoring system within the structure of environmental safety in southern Ukraine
- (Content №3 2024)
- ... and soil structures were performed in the field, followed by the determination of background concentrations of pollutants. Originality. During field and laboratory studies, applied tools for regulating ...
- Created on 28 June 2024
- 12. Endurance calculation of welded joints in tubbing erector mechanism using digital methods
- (Content №3 2024)
- ... concentration points. To assess the endurance of the joints, semi-empirical calculation methods are used, in particular, Hot Spot Stress and Effective Notch Stress, followed by a comparative analysis of ...
- Created on 28 June 2024
- 13. CFD-modeling of critical deviations of combustion processes in pulverized coal boilers. Part 1. Construction of the TPP-210A boiler calculation model
- (Content №2 2024)
- ... of a high-concentration dust pipe under rarefaction to the central air channel. For the first time, the distribution of thermal resistances has been applied as boundary conditions on the walls of the fuel ...
- Created on 01 May 2024
- 14. Assessment of the influence of the surface layer of coals on gas-dynamic phenomena in the coal seam
- (Content №2 2024)
- ... coal on the adhesion energy, which determines the stress-strain state of the coal seam. Physical methods for studying the decomposition temperature of methane-bearing coal seams, changes in its concentration, ...
- Created on 01 May 2024
- 15. Enhancement of sorption of the azoic dye (Azucryl Red) by natural and calcined hyper-aluminous kaolins
- (Content №1 2024)
- ... (France) in natural and calcined states. Methodology. Batch interactive parameter pH, pHpzc contact time, dye concentration, adsorbent loading and temperature are taken to obtain optimums for the AR ...
- Created on 29 February 2024
- 16. Improvement of the methodology for calculating the expected drilling speed with PDC chisels
- (Content №1 2024)
- ... and Technical Sciences, 1(421), 79-86. 28. Togizov, K., Muratkhanov, D., & Aksholakov, Y. (2020). Rare-earth element concentration conditions in the rare-metal deposits of the Karakamys ore district. ...
- Created on 29 February 2024
- 17. Methodology of creation and development of information systems for technological safety of mining facilities
- (Content №6 2023)
- ... model for finding the number of sensors required for probabilistic assessment of the concentration gradients of hazardous gases. Methodology. General and special methods of knowledge are used: structural ...
- Created on 23 December 2023
- 18. Recycling of barite ore tailings into porcelain: microstructure and dielectric properties
- (Content №6 2023)
- ... of environmentally friendly insulators. Keywords: concentration tailings, Boucaid mine, barite rejects, microstructure, dielectric properties References. 1. Bouabdallah, S., Chaib, A., Bounouala, ...
- Created on 23 December 2023
- 19. Managing the process of underground coal gasification
- (Content №6 2023)
- ... account the concentration of each combustible gas and its calorific value. Findings. The underground gasifier efficiency when changing the method of supplying the air mixture has been substantiated. ...
- Created on 23 December 2023
- 20. Use of backscattering ultrasound parameters for iron ore varieties recognition
- (Content №6 2023)
- ... of the received echo signals and quantifying their parameters. The amplitude of the echo signal and its spectral properties depends on the size and concentration of the scatterers, i.e., the structural ...
- Created on 23 December 2023